Home / 1,437,196.63-1,983,333.31-783,824.23

Finding the Fourth Proportional to 1,437,196.63, 1,983,333.31 and 783,824.23

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Solution

The fourth proportional to 1,437,196.63, 1,983,333.31 and 783,824.23 is: 1,081,678.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,437,196.63 : 1,983,333.31 = 783,824.23 : x
  2. Step 2: Convert to fraction form
    1,437,196.63/1,983,333.31 = 783,824.23/x
  3. Step 3: Cross multiply
    1,437,196.63x = 1,983,333.31 × 783,824.23
  4. Step 4: Simplify right side
    1,437,196.63x = 1,554,584,694,627.43
  5. Step 5: Solve for x
    x = 1,554,584,694,627.43/1,437,196.63
  6. Step 6: Final answer
    x = 1,081,678.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.